DE69406751T2 - Mehrstufiges Verfahren zum Trocknen und Reinigen von Propylenoxid - Google Patents

Mehrstufiges Verfahren zum Trocknen und Reinigen von Propylenoxid

Info

Publication number
DE69406751T2
DE69406751T2 DE69406751T DE69406751T DE69406751T2 DE 69406751 T2 DE69406751 T2 DE 69406751T2 DE 69406751 T DE69406751 T DE 69406751T DE 69406751 T DE69406751 T DE 69406751T DE 69406751 T2 DE69406751 T2 DE 69406751T2
Authority
DE
Germany
Prior art keywords
drying
propylene oxide
stage process
cleaning
cleaning propylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69406751T
Other languages
English (en)
Other versions
DE69406751D1 (de
Inventor
Mark Elliott Taylor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huntsman Specialty Chemicals Corp
Original Assignee
Huntsman Specialty Chemicals Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huntsman Specialty Chemicals Corp filed Critical Huntsman Specialty Chemicals Corp
Application granted granted Critical
Publication of DE69406751D1 publication Critical patent/DE69406751D1/de
Publication of DE69406751T2 publication Critical patent/DE69406751T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69406751T 1993-09-23 1994-09-19 Mehrstufiges Verfahren zum Trocknen und Reinigen von Propylenoxid Expired - Fee Related DE69406751T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/125,276 US5354431A (en) 1993-09-23 1993-09-23 Plural stage drying and purification of propylene oxide

Publications (2)

Publication Number Publication Date
DE69406751D1 DE69406751D1 (de) 1997-12-18
DE69406751T2 true DE69406751T2 (de) 1998-03-26

Family

ID=22418952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406751T Expired - Fee Related DE69406751T2 (de) 1993-09-23 1994-09-19 Mehrstufiges Verfahren zum Trocknen und Reinigen von Propylenoxid

Country Status (5)

Country Link
US (1) US5354431A (de)
EP (1) EP0645381B1 (de)
JP (1) JPH08208634A (de)
CA (1) CA2129072A1 (de)
DE (1) DE69406751T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3301245B2 (ja) * 1994-03-24 2002-07-15 住友化学工業株式会社 プロピレンオキシドの回収方法
US5453160A (en) * 1994-05-31 1995-09-26 Texaco Chemical Inc. Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
US5464505A (en) * 1994-05-31 1995-11-07 Texaco Chemical Inc. Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US5620568A (en) * 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
US5958192A (en) * 1997-08-27 1999-09-28 Huntsman Specialty Chemicals Corporation Purification of propylene oxide using ethylene glycol monomethyl ether as an extractive distillation agent
JP2001302649A (ja) 2000-04-28 2001-10-31 Sumitomo Chem Co Ltd プロピレンオキサイドの精製方法
US6500311B1 (en) * 2001-09-21 2002-12-31 Arco Chemical Technology, L.P. Propylene oxide purification
WO2010014182A1 (en) * 2008-07-31 2010-02-04 Dow Technology Investments Llc Alkylene oxide purification columns
US8981133B2 (en) * 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
JP7273603B2 (ja) * 2019-04-19 2023-05-15 株式会社ダイセル 脂環式エポキシ化合物製品
US11725153B2 (en) * 2020-04-17 2023-08-15 Uop Llc Process and apparatus for recovering catalyst from a product stream

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338800A (en) * 1964-02-12 1967-08-29 Monsanto Co Extractive distillation of olefin oxides with a paraffin or paraffin naphtha solvent
US3843488A (en) * 1966-10-12 1974-10-22 Halcon International Inc Separation of propylene oxide from other hydrocarbons
US3464897A (en) * 1967-06-02 1969-09-02 Atlantic Richfield Co Separation of propylene oxide from other hydrocarbons
US3578568A (en) * 1968-11-29 1971-05-11 Atlantic Richfield Co Purification of low molecular weight epoxides by extractive distillation with a glycol or glycol ether
US3607669A (en) * 1969-04-04 1971-09-21 Atlantic Richfield Co Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon
JPS512443B2 (de) * 1971-12-03 1976-01-26
US3881996A (en) * 1973-11-21 1975-05-06 Oxirane Corp Recovery of propylene oxide by plural stage distillation
US5000825A (en) * 1989-03-23 1991-03-19 Arco Chemical Technology, Inc. Monoepoxide purification
US4971661A (en) * 1989-10-20 1990-11-20 Texaco Chemical Company Purification of propylene oxide using an aqueous acetone extractive distillatin agent
JP3038351B2 (ja) * 1990-03-12 2000-05-08 アルコ ケミカル テクノロジー インコーポレーテッド 低級アルキレンオキシドの精製法
US5133839A (en) * 1991-07-25 1992-07-28 Arco Chemical Technology, L.P. Lower alkylene oxide purification
US5262017A (en) * 1993-04-19 1993-11-16 Texaco Chemical Company Plural stage purification of propylene oxide

Also Published As

Publication number Publication date
EP0645381A1 (de) 1995-03-29
US5354431A (en) 1994-10-11
CA2129072A1 (en) 1995-03-24
EP0645381B1 (de) 1997-11-12
JPH08208634A (ja) 1996-08-13
DE69406751D1 (de) 1997-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee